Home / 356,886.26-492,521.09-195,756.30

Finding the Fourth Proportional to 356,886.26, 492,521.09 and 195,756.30

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Solution

The fourth proportional to 356,886.26, 492,521.09 and 195,756.30 is: 270,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,886.26 : 492,521.09 = 195,756.30 : x
  2. Step 2: Convert to fraction form
    356,886.26/492,521.09 = 195,756.30/x
  3. Step 3: Cross multiply
    356,886.26x = 492,521.09 × 195,756.30
  4. Step 4: Simplify right side
    356,886.26x = 96,414,107,118.54
  5. Step 5: Solve for x
    x = 96,414,107,118.54/356,886.26
  6. Step 6: Final answer
    x = 270,153.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.